Pith Number

pith:OLYQDQFX

pith:2018:OLYQDQFX4DT2IDDIAMSJHBZDIN

not attested not anchored not stored refs pending

Reply to Chen et al.: Parametric methods for cluster inference perform worse for two-sided t-tests

Anders Eklund, Hans Knutsson, Thomas E. Nichols

arxiv:1810.02669 v1 · 2018-10-05 · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLYQDQFX4DT2IDDIAMSJHBZDIN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:57:07.324170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f101c0b7e0e7a40c6803249387234358a9d9b1f9013bd23b94efb0c8d086d4

Aliases

arxiv: 1810.02669 · arxiv_version: 1810.02669v1 · doi: 10.48550/arxiv.1810.02669 · pith_short_12: OLYQDQFX4DT2 · pith_short_16: OLYQDQFX4DT2IDDI · pith_short_8: OLYQDQFX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OLYQDQFX4DT2IDDIAMSJHBZDIN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 72f101c0b7e0e7a40c6803249387234358a9d9b1f9013bd23b94efb0c8d086d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cfebaf739d44555ca04168265ba73f006e86a953fc40f31d57d8c2cceed31b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-10-05T13:24:21Z",
    "title_canon_sha256": "3c6d3ac5e97c0f56032fc6397c69ddec541d734ec3323d7aeb3e71a021d0aff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02669",
    "kind": "arxiv",
    "version": 1
  }
}